<a class="logo" href="javascript:;"></a>
<ul class="clearfix nav-wrap" id="nav_list">
    <li><a class="nav-item nav-active" ui-sref="home">首页</a></li>
    <li><a class="nav-item" ui-sref="article_detail({art_id:4})">品牌故事</a></li>
    <li><a class="nav-item" ui-sref="food_list">美食系列</a></li>
    <li><a class="nav-item" ui-sref="shop_list">店面展示</a></li>
    <li><a class="nav-item" ui-sref="new_list({artcate_id:4})">新闻资讯</a></li>
    <li><a class="nav-item" ui-sref="company_list">关于我们</a></li>
</ul>
<script>
    $("#nav_list li").click(function(){
        $(this).children("a").addClass('nav-active').parent("li").siblings().children('a').removeClass('nav-active');
    });
</script>